7.5

CVE-2026-58438: gitea gitea open source git server Missing Authorization

CVSS: 7.5v3.1HighDeferred
AliasesGHSA-xv9x-fj9g-vj6hGO-2026-6085
Published 13-08-2026Last modified 14-08-2026
Open JSON

Vulnerability summary

CVE-2026-58438 is a high (CVSS 7.5) Missing Authorization vulnerability in gitea gitea open source git server. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · +0.20 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3
OPENSUSE-SU-2026:21551-1SUSE-SU-2026:23216-1SUSE-SU-2026:23227-1

Timeline

  1. 13-08-2026
    PublishedVulnerability first disclosed.
  2. 14-08-2026
    Last modifiedVulnerability information updated.

Description

Cross-repository IDOR in issue-dependency removal lets an attacker tamper with and comment on private repos they cannot access

CVSS metrics

3 scores · 3 sources · 2 versions

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

+0.20 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Gitea1 product
Go1 product
  • gitea.dev< 1.27.0

2 vendors · 2 products

References

4 links